<!DOCTYPE html>
<html lang="en">
<head>
	<meta charset="UTF-8">
	<title>204-括号中任意一个原子.html</title>
</head>
<body>
	
</body>
<script>
	// var str = "qwertyuiop";
	// var reg = /a|s|d|f|/g;
	// console.log(str.replace(reg,))
	var str = "你好";
	var reg = /[\ue00-\u423sa]/g;
	console.log(str);
	console.log(str.replace(reg,"*"));
	console.log(str.length);

	function getLen(str){
		return str.sreplace(/[\ue00\u423sag]/g,"aa").length;
	}
	// console.log(getLen(str));
</script>
</html>